
from queue import PriorityQueue
from typing import Any

import numpy as np

def a__       (			A_,	A_,	A_,	A_,	A_,	A_,	A_,	A_,	A_,	):






  '''simple docstring'''





  for nxt, d in graph[v]:
    if nxt in visited_forward:
      continue
    __magic_name__								=			cst_fwd.get(A_,	np.inf   )
    __magic_name__								=			cst_fwd[v] + d
    if new_cost_f < old_cost_f:
      queue.put((new_cost_f, nxt)   )
      __magic_name__								=			new_cost_f
      __magic_name__								=			v
    if nxt in visited_backward:
      if cst_fwd[v] + d + cst_bwd[nxt] < shortest_distance:
        __magic_name__								=			cst_fwd[v] + d + cst_bwd[nxt]
  return shortest_distance

def a__       (			A_,	A_,	A_,	A_   ):






  '''simple docstring'''





  __magic_name__								=			-1

  __magic_name__								=			set()
  __magic_name__								=			set()
  __magic_name__								=			{source: 0}
  __magic_name__								=			{destination: 0}
  __magic_name__								=			{source: None}
  __magic_name__								=			{destination: None}
  __magic_name__								=			PriorityQueue()
  __magic_name__								=			PriorityQueue()

  __magic_name__								=			np.inf

  queue_forward.put((0, source)   )
  queue_backward.put((0, destination)   )

  if source == destination:
    return 0

  while not queue_forward.empty() and not queue_backward.empty():
    __magic_name__	,       __magic_name__								=			queue_forward.get()
    visited_forward.add(A_   )

    __magic_name__	,       __magic_name__								=			queue_backward.get()
    visited_backward.add(A_   )

    __magic_name__								=			pass_and_relaxation(
        A_,	A_,	A_,	A_,	A_,	A_,	A_,	A_,	A_,	)

    __magic_name__								=			pass_and_relaxation(
        A_,	A_,	A_,	A_,	A_,	A_,	A_,	A_,	A_,	)

    if cst_fwd[v_fwd] + cst_bwd[v_bwd] >= shortest_distance:
      break

  if shortest_distance != np.inf:
    __magic_name__								=			shortest_distance
  return shortest_path_distance


__lowerCAmelCase     :	Any       			=  {
    'B': [['C', 1]],
    'C': [['D', 1]],
    'D': [['F', 1]],
    'E': [['B', 1], ['G', 2]],
    'F': [],
    'G': [['F', 1]],
}
__lowerCAmelCase     :	Optional[int]       			=  {
    'B': [['E', 1]],
    'C': [['B', 1]],
    'D': [['C', 1]],
    'F': [['D', 1], ['G', 1]],
    'E': [[None, np.inf]],
    'G': [['E', 2]],
}

if __name__ == "__main__":
    import doctest

    doctest.testmod()



import string

def a__       (			A_   ):






  '''simple docstring'''





  __magic_name__								=			""""""
  for i in sequence:
    __magic_name__								=			ord(A_   )
    if 65 <= extract <= 90:
      output += chr(155 - extract   )
    elif 97 <= extract <= 122:
      output += chr(219 - extract   )
    else:
      output += i
  return output

def a__       (			A_   ):






  '''simple docstring'''





  __magic_name__								=			string.ascii_letters
  __magic_name__								=			string.ascii_lowercase[::-1] + string.ascii_uppercase[::-1]
  return "".join(
      letters_reversed[letters.index(A_   )] if c in letters else c for c in sequence   )

def a__       (			):






  '''simple docstring'''





  from timeit import timeit

  print("""Running performance benchmarks..."""   )
  __magic_name__								=			"""from string import printable ; from __main__ import atbash, atbash_slow"""
  print(f'''> atbash_slow(): {timeit('atbash_slow(printable)',	setup=A_   )} seconds'''   )
  print(f'''>      atbash(): {timeit('atbash(printable)',	setup=A_   )} seconds'''   )


if __name__ == "__main__":
    for example in ("ABCDEFGH", "123GGjj", "testStringtest", "with space"):
        print(F'''{example} encrypted in atbash: {atbash(example)}''')
    benchmark()

